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2.2
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100

A group of organisms that share common characteristics and that are able to reproduce and produce fertile offspring

What is a species? 

100

Organisms at the bottom of the food web. These are plants or algae. Use photosynthesis

What are producers? 

100

1 of the 3 cells that are near the Earth's poles. Circulate cold air

Polar Cells 

100

non-living physical factors in an ecosystem that influence an organism. Examples include Temperature, light, ph. 

What is Abiotic 

200

Species that are crucial to the maintenance of their ecosystem

Keystone Species 

200

a liner sequence of organisms through which nutrients and energy pass as one organism eats another 

What is a food chain?

200

a dry area on the leeward side of a mountainous area

What is Rain Shadow 

200
all living things in an ecosystem. Examples include plants, bacteria, animals 

What is Biotic 

300
A portion of the planet in which all life exists 

Biosphere 

300

a relationship between two species in which one species lives in or on another gaining food from it. Example: Deer Tick

Parasitism 

300

The amount of suns energy reaching the surface 

Insolation 

300

Two organisms that benefit from each other. Examples include Bees and Flowers, Clownfish and anemone 

What is Mutualism 

400

a group of different populations that live in the same area 

What is a community 

400

Build up of non-biodegradable pollutants within an organism

What is bioaccumulation 

400

1 of the 3 cells of the Tri-Cellular Model that circulates air with moderate temperature 

Ferrell Cell 

400

have a small number of offspring but invest large amounts of energy in parental care. Examples include humans and large mammals 

K-selected species 
500

A community of interdependent organisms and interactions with the physical environment in which they live 

What is an ecosystem 

500

The increase in concentration of non-biodegradable pollutants along a food chain

What is biomagnification 

500

1 of the 3 cells of the Tri-Cellular model that is near the equator and circulates precipitation and temperature

Hadley 

500
the maximum number of organisms of a single species that an ecosystem can support 

What is carrying capacity